Cao Chun

Holding two sacks and a shovel, traffic police officers Cao Chun and Wu Yulei helped more than 50 cars trapped on a bridge in Wuhan, Hubei province, survive a sweeping blizzard on Saturday night. They pushed cars for over three hours in the freezing weather, sometimes choking on the exhaust fumes or falling down on the slippery road, but thanks to their efforts, the traffic returned to normal on the bridge by early Sunday morning. Like Cao and Wu, all traffic police officers in Wuhan have been on duty amid freezing rain and snow. More than 900 patrolling units and 54 police stations have helped maintain traffic movement on major roads and bridges, train services at railway stations and flights at Wuhan Tianhe International Airport, as part of the city government's comprehensive measures to ensure people's safety amid the holiday travel rush. Freezing rain and snow have battered the city, as well as China's vast central and eastern regions, including Henan, Hunan and Jiangxi provinces, since Thursday. The harsh weather is expected to last for days, according to the National Meteorological Center, which on Sunday issued another orange alert for blizzard. Orange is the second-highest level of alert in the…